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Using Fast Fourier Transform (FFT) to compute the average period of sequences. Accepts a time series as input and returns the average period calculated through FFT spectral analysis. Required for determining the maximum Lyapunov exponent in chaotic sequence analysis.

MATLAB 210 views Tagged

To enhance speaker recognition performance in noisy environments, we propose a novel Speech Activity Detection (SAD) algorithm utilizing an adaptive threshold mechanism based on energy and zero-crossing rate features. The implementation involves dynamic threshold adjustment through real-time noise estimation and signal analysis.

MATLAB 271 views Tagged

MATLAB R13 Implementation for Face and Eye Detection: This code provides face detection through color segmentation techniques and identifies eye regions within detected faces. The implementation uses pixel analysis and regional processing algorithms for efficient facial feature extraction.

MATLAB 247 views Tagged